🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.41 AU - 0.65 AU

Year: 147 Days

Day: 19.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.44 AU - 1.56 AU

Year: 700 Days

Day: 18.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,019,088 km

• M1: 56,698 km (0.081 R)
• M2: 1,171,202 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.71 AU - 1.91 AU

Year: 927 Days

Day: 40 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.53 AU - 2.13 AU

Year: 943 Days

Day: 35.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.81 AU - 2.53 AU

Year: 1217 Days

Day: 39.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.73 AU - 3.81 AU

Year: 2252 Days

Day: 34.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,019,088 km

• M1: 1,309,281 km (0.1 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.5

Radius: 12.5

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.88 AU - 4.94 AU

Year: 3527 Days

Day: 6.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,019,088 km

• M1: 229,633 km (0.047 R)
• M2: 405,859 km (0.116 R)
• M3: 630,854 km (0.108 R)
• M4: 760,107 km (0.083 R)
• M5: 851,810 km (0.113 R)
• M6: 960,119 km (0.092 R)
• M7: 1,663,977 km (0.105 R)
• M8: 1,897,350 km (0.067 R)
• M9: 2,141,793 km (0.117 R)
• M10: 2,379,354 km (0.094 R)
• M11: 2,572,036 km (0.082 R)
• M12: 2,715,650 km (0.092 R)
• M13: 3,277,839 km (0.096 R)
• M14: 3,453,616 km (0.096 R)
• M15: 4,125,012 km (0.098 R)
• M16: 4,230,329 km (0.09 R)
• M17: 4,422,113 km (0.051 R)
• M18: 4,529,973 km (0.047 R)
• M19: 4,616,889 km (0.069 R)
• M20: 4,836,649 km (0.096 R)
• M21: 5,241,012 km (0.032 R)
• M22: 5,656,295 km (0.091 R)
• M23: 5,986,757 km (0.092 R)
• M24: 6,154,307 km (0.044 R)
• M25: 6,617,312 km (0.085 R)
• M26: 6,890,478 km (0.117 R)
• M27: 7,396,717 km (0.114 R)
• M28: 7,602,564 km (0.115 R)
• M29: 7,732,265 km (0.108 R)
• M30: 8,020,241 km (0.096 R)
• M31: 8,579,587 km (0.032 R)
• M32: 8,741,752 km (0.027 R)
• M33: 8,986,942 km (0.074 R)
• M34: 9,428,406 km (0.111 R)
• M35: 9,540,006 km (0.1 R)
• M36: 9,820,651 km (0.087 R)
• M37: 10,476,638 km (0.041 R)
• M38: 10,766,260 km (0.108 R)
• M39: 10,912,117 km (0.115 R)
• M40: 11,029,103 km (0.077 R)
• M41: 11,650,981 km (0.063 R)
• M42: 11,981,293 km (0.084 R)
• M43: 12,375,633 km (0.074 R)
• M44: 13,239,561 km (0.105 R)
• M45: 13,931,900 km (0.075 R)
• M46: 14,122,787 km (0.07 R)
• M47: 14,218,530 km (0.068 R)
• M48: 14,442,926 km (0.106 R)
• M49: 14,830,235 km (0.106 R)
• M50: 15,188,223 km (0.1 R)
• M51: 15,714,209 km (0.095 R)
• M52: 15,846,603 km (0.083 R)
• M53: 16,145,799 km (0.071 R)
• M54: 17,395,839 km (0.056 R)
• M55: 17,532,870 km (0.104 R)
• M56: 17,635,943 km (0.085 R)
• M57: 17,842,538 km (0.082 R)
• M58: 18,676,995 km (0.072 R)
• M59: 19,275,686 km (0.081 R)
• M60: 19,488,563 km (0.091 R)
• M61: 19,880,809 km (0.115 R)
• M62: 20,059,878 km (0.081 R)
• M63: 20,311,651 km (0.097 R)
• M64: 20,528,269 km (0.089 R)
• M65: 21,073,104 km (0.099 R)
• M66: 21,255,763 km (0.103 R)
• M67: 21,549,274 km (0.051 R)
• M68: 21,807,031 km (0.096 R)
• M69: 22,698,784 km (0.12 R)
• M70: 23,073,976 km (0.113 R)
• M71: 23,488,810 km (0.045 R)
• M72: 24,058,778 km (0.045 R)
• M73: 24,402,853 km (0.105 R)
• M74: 24,710,127 km (0.103 R)
• M75: 24,941,406 km (0.12 R)
• M76: 25,756,565 km (0.12 R)
• M77: 25,951,939 km (0.094 R)
• M78: 26,030,179 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 8

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.89 AU - 8.51 AU

Year: 7357 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 34,019,088 km

• M1: 110,104 km (0.114 R)
• M2: 209,587 km (0.094 R)
• M3: 541,544 km (0.12 R)
• M4: 597,943 km (0.096 R)
• M5: 748,438 km (0.098 R)
• M6: 861,385 km (0.118 R)
• M7: 1,253,481 km (0.105 R)
• M8: 2,184,578 km (0.119 R)
• M9: 2,278,076 km (0.099 R)
• M10: 3,363,409 km (0.102 R)
• M11: 3,417,414 km (0.111 R)
• M12: 3,581,074 km (0.089 R)
• M13: 3,747,277 km (0.094 R)
• M14: 3,972,871 km (0.054 R)
• M15: 4,231,974 km (0.115 R)
• M16: 4,736,418 km (0.106 R)
• M17: 5,197,329 km (0.116 R)
• M18: 5,512,682 km (0.11 R)
• M19: 5,704,765 km (0.097 R)
• M20: 5,964,467 km (0.062 R)
• M21: 6,062,903 km (0.09 R)
• M22: 6,394,711 km (0.05 R)
• M23: 7,007,015 km (0.093 R)
• M24: 7,076,129 km (0.111 R)
• M25: 7,390,434 km (0.101 R)
• M26: 8,396,779 km (0.084 R)
• M27: 8,618,034 km (0.116 R)
• M28: 8,916,033 km (0.076 R)
• M29: 9,484,056 km (0.081 R)
• M30: 9,560,650 km (0.116 R)
• M31: 9,830,375 km (0.094 R)
• M32: 9,985,658 km (0.094 R)
• M33: 10,337,961 km (0.109 R)
• M34: 10,854,223 km (0.073 R)
• M35: 11,378,713 km (0.115 R)
• M36: 11,500,935 km (0.087 R)
• M37: 11,705,585 km (0.101 R)
• M38: 12,452,527 km (0.031 R)
• M39: 12,620,525 km (0.084 R)
• M40: 12,874,094 km (0.119 R)
• M41: 13,558,354 km (0.057 R)
• M42: 13,774,673 km (0.118 R)
• M43: 13,861,440 km (0.112 R)
• M44: 14,166,769 km (0.113 R)
• M45: 14,254,433 km (0.089 R)
• M46: 14,342,247 km (0.117 R)
• M47: 17,810,524 km (0.104 R)
• M48: 18,812,381 km (0.041 R)
• M49: 19,005,362 km (0.119 R)
• M50: 19,441,739 km (0.071 R)
• M51: 20,522,584 km (0.054 R)
• M52: 21,320,838 km (0.117 R)
• M53: 23,671,769 km (0.078 R)
• M54: 23,775,889 km (0.113 R)
• M55: 23,932,219 km (0.057 R)
• M56: 23,984,428 km (0.091 R)
• M57: 24,561,278 km (0.079 R)
• M58: 24,719,403 km (0.089 R)
• M59: 24,983,592 km (0.087 R)
• M60: 27,349,184 km (0.044 R)
• M61: 27,513,143 km (0.114 R)
• M62: 28,337,427 km (0.057 R)
• M63: 28,447,830 km (0.081 R)
• M64: 29,337,190 km (0.109 R)
• M65: 29,393,139 km (0.065 R)
• M66: 30,179,276 km (0.059 R)
• M67: 30,972,294 km (0.102 R)
• M68: 31,143,135 km (0.116 R)
• M69: 31,257,129 km (0.115 R)
• M70: 31,772,194 km (0.105 R)
• M71: 32,347,697 km (0.048 R)
• M72: 32,405,442 km (0.071 R)
• M73: 35,098,353 km (0.051 R)
• M74: 35,276,524 km (0.088 R)
• M75: 36,712,215 km (0.048 R)
• M76: 37,013,655 km (0.109 R)
• M77: 38,044,982 km (0.057 R)
• M78: 38,962,616 km (0.116 R)
• M79: 39,147,070 km (0.089 R)
• M80: 39,455,092 km (0.112 R)
• M81: 39,825,796 km (0.109 R)
• M82: 39,949,663 km (0.104 R)
• M83: 41,445,492 km (0.102 R)
• M84: 41,948,141 km (0.104 R)
• M85: 42,011,121 km (0.117 R)
• M86: 42,074,102 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 8.6

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.32 AU - 8.88 AU

Year: 9604 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 34,019,088 km

• M1: 148,999 km (0.1 R)
• M2: 216,169 km (0.072 R)
• M3: 501,153 km (0.046 R)
• M4: 593,156 km (0.113 R)
• M5: 657,931 km (0.098 R)
• M6: 725,400 km (0.049 R)
• M7: 1,000,211 km (0.073 R)
• M8: 1,415,495 km (0.075 R)
• M9: 1,527,245 km (0.112 R)
• M10: 1,880,445 km (0.113 R)
• M11: 2,053,979 km (0.104 R)
• M12: 2,470,459 km (0.12 R)
• M13: 2,688,573 km (0.085 R)
• M14: 2,970,116 km (0.095 R)
• M15: 3,027,562 km (0.064 R)
• M16: 3,143,500 km (0.112 R)
• M17: 3,380,164 km (0.036 R)
• M18: 3,714,814 km (0.085 R)
• M19: 3,965,092 km (0.108 R)
• M20: 4,548,074 km (0.103 R)
• M21: 4,883,622 km (0.102 R)
• M22: 5,543,050 km (0.025 R)
• M23: 6,046,896 km (0.088 R)
• M24: 6,120,049 km (0.088 R)
• M25: 6,193,501 km (0.026 R)
• M26: 6,267,403 km (0.103 R)
• M27: 8,124,212 km (0.116 R)
• M28: 8,245,535 km (0.116 R)
• M29: 8,986,344 km (0.069 R)
• M30: 9,662,676 km (0.036 R)
• M31: 10,267,949 km (0.099 R)
• M32: 10,443,128 km (0.025 R)
• M33: 10,575,223 km (0.1 R)
• M34: 11,243,776 km (0.081 R)
• M35: 12,017,945 km (0.096 R)
• M36: 12,481,399 km (0.095 R)
• M37: 12,668,396 km (0.1 R)
• M38: 13,473,532 km (0.114 R)
• M39: 13,906,468 km (0.1 R)
• M40: 14,490,947 km (0.102 R)
• M41: 14,736,737 km (0.105 R)
• M42: 15,683,691 km (0.084 R)
• M43: 15,834,935 km (0.112 R)
• M44: 17,322,536 km (0.117 R)
• M45: 18,056,463 km (0.079 R)
• M46: 18,587,087 km (0.116 R)
• M47: 19,068,941 km (0.087 R)
• M48: 19,338,367 km (0.106 R)
• M49: 19,500,681 km (0.065 R)
• M50: 19,717,747 km (0.103 R)
• M51: 19,990,165 km (0.11 R)
• M52: 20,263,929 km (0.109 R)
• M53: 20,318,832 km (0.09 R)
• M54: 20,538,890 km (0.057 R)
• M55: 22,214,685 km (0.076 R)
• M56: 22,384,778 km (0.057 R)
• M57: 23,471,308 km (0.082 R)
• M58: 23,934,014 km (0.1 R)
• M59: 24,108,295 km (0.103 R)
• M60: 24,575,041 km (0.111 R)
• M61: 25,933,688 km (0.061 R)
• M62: 26,592,069 km (0.099 R)
• M63: 27,013,785 km (0.067 R)
• M64: 27,681,141 km (0.062 R)
• M65: 28,784,874 km (0.118 R)
• M66: 29,342,126 km (0.105 R)
• M67: 29,590,908 km (0.056 R)
• M68: 30,971,846 km (0.051 R)
• M69: 31,352,123 km (0.077 R)
• M70: 31,606,589 km (0.097 R)
• M71: 32,181,344 km (0.111 R)
• M72: 32,309,550 km (0.11 R)
• M73: 32,759,690 km (0.103 R)
• M74: 34,777,765 km (0.116 R)
• M75: 34,843,438 km (0.066 R)
• M76: 35,305,097 km (0.103 R)
• M77: 35,967,966 km (0.108 R)
• M78: 37,238,650 km (0.093 R)
• M79: 37,575,395 km (0.081 R)
• M80: 37,643,013 km (0.092 R)
• M81: 39,343,342 km (0.061 R)
• M82: 40,513,796 km (0.113 R)
• M83: 40,860,265 km (0.095 R)
• M84: 41,905,505 km (0.08 R)
• M85: 43,312,772 km (0.053 R)
• M86: 43,737,929 km (0.112 R)
• M87: 45,596,533 km (0.108 R)
• M88: 46,463,004 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45

Radius: 4.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.28 AU - 18.8 AU

Year: 23328 Days

Day: 24.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 34,019,088 km

• M1: 452,085 km (0.1 R)
• M2: 510,877 km (0.05 R)
• M3: 786,436 km (0.103 R)
• M4: 1,055,263 km (0.096 R)
• M5: 1,151,006 km (0.064 R)
• M6: 1,543,700 km (0.111 R)
• M7: 1,616,106 km (0.109 R)
• M8: 1,878,052 km (0.12 R)
• M9: 2,173,358 km (0.076 R)
• M10: 3,709,429 km (0.058 R)
• M11: 3,782,283 km (0.088 R)
• M12: 4,153,884 km (0.118 R)
• M13: 4,798,651 km (0.077 R)
• M14: 5,446,709 km (0.116 R)
• M15: 6,294,630 km (0.087 R)
• M16: 6,912,319 km (0.072 R)
• M17: 8,236,410 km (0.078 R)
• M18: 9,008,485 km (0.114 R)
• M19: 9,636,048 km (0.109 R)
• M20: 11,815,689 km (0.082 R)
• M21: 12,465,392 km (0.094 R)
• M22: 13,052,414 km (0.107 R)
• M23: 13,424,015 km (0.103 R)
• M24: 14,482,719 km (0.07 R)
• M25: 16,239,447 km (0.102 R)
• M26: 16,960,808 km (0.11 R)
• M27: 18,227,453 km (0.114 R)
• M28: 18,351,620 km (0.112 R)
• M29: 18,934,902 km (0.081 R)
• M30: 19,991,511 km (0.109 R)
• M31: 20,290,857 km (0.063 R)
• M32: 20,505,530 km (0.083 R)
• M33: 20,634,633 km (0.074 R)
• M34: 21,809,275 km (0.106 R)
• M35: 22,782,409 km (0.043 R)
• M36: 23,544,012 km (0.116 R)
• M37: 24,908,195 km (0.089 R)
• M38: 28,237,346 km (0.036 R)
• M39: 30,124,523 km (0.081 R)
• M40: 31,009,095 km (0.1 R)
• M41: 31,553,931 km (0.035 R)
• M42: 32,502,531 km (0.119 R)
• M43: 32,653,176 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,273 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit